Rohit Singh

• Username: 3★singh_637
• Country:  India
• Student/Professional:Professional
• Organisation:ADOBE SYSTEM PVT LTD
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 47

Current Ratings Graph Old Ratings Graph

1679 (+29)RatingProvisional
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January Challenge 2015(2015-01-12 15:00:00)

Global Rank:   1505

Cheated in:   

Ratings System Update

(2015-01-12 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1679 (-16)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2015(2022-12-20 00:00:00)

Global Rank:   1505

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (47)

February 2012 Challenge

Count of Maximum

February 2012 Cook-off

Daily Train

March 2012 Challenge

Spoon in Matrix, Free Shuttle Service

April Challenge 2012

Double Strings, Similar Graphs, Fit to Play

May Challenge 2012

Killing Gs, Jewels and Stones, Lucky lucky number, Remember the recipe

May Cook-Off 2012

Little Elephant and Strings

June Challenge 2012

Closest Points, Arranging Cup-cakes, Doom Bakes Cakes, Little Elephant and Candies

June Cook-Off 2012

Closing the Tweets

July Challenge 2012

Gift Rift

August Challenge 2012

Little Elephant and Bombs, Delivery Boy

July Cook-Off 2012

Ciel and Receipt

August Cook-Off 2012

Code Crazy Minions

September Challenge 2012

Racing Horses

October Challenge 2012

Little Elephant and Order, Fierce Battles, Event Organizer, Maximum Sub-rectangle in Matrix, The New Scheme

October Cook-Off 2012

Buying Sweets

November Challenge 2012

Sridhar Likes Travelling, Coin Flip

November Cook-Off 2012

Little Elephant and Permutations

December Challenge 2012

Granama Recipes

January Cook-Off 2013

Many Chefs

February 2013 Challenge

Buy1-Get1, Climbing Stairs

May Challenge 2013

Name Reduction

June Challenge 2013

Lapindromes, To challenge or not, Predictopus

August Challenge 2013

Little Elephant and Lemonade, Splitting Candies

September Challenge 2013

CAO Stage-1, CAO Stage-2

December Challenge 2013

Chef and Codes, Funny Marbles, Magic Pairs

January Challenge 2014

Please like me, Chef and Feedback

March Challenge 2014

Little Chef and Numbers, Walk

April Challenge 2014

Farmer Feb, Chef and Digits, Shortest Path in Binary Trees

May Challenge 2014

Compilers and Parsers, Chef-jumping, Stone

June Challenge 2014

Forgot Password, Chef and Subarray, Chef and Digit Jumps, Guessing Game

July Challenge 2014

Chef and Frogs, Count Substrings, Reach The Point, Dish Owner

October Challenge 2014

Chef and Ground, Magical Girl and Colored Liquid Potions

November Challenge 2014

Distinct Characters Subsequence, Let us construct palindrome, Chef and Red Black Tree, Chef and Segment Game

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

Total Problems Solved: 145